WO2018086851A1 - Véhicule à moteur - Google Patents

Véhicule à moteur Download PDF

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Publication number
WO2018086851A1
WO2018086851A1 PCT/EP2017/077012 EP2017077012W WO2018086851A1 WO 2018086851 A1 WO2018086851 A1 WO 2018086851A1 EP 2017077012 W EP2017077012 W EP 2017077012W WO 2018086851 A1 WO2018086851 A1 WO 2018086851A1
Authority
WO
WIPO (PCT)
Prior art keywords
coolant
inlet
operating point
pump
valve
Prior art date
Application number
PCT/EP2017/077012
Other languages
German (de)
English (en)
Inventor
Swen-Juri Bauer
Michael Baumann
Andreas GRÜNER
Andrea Teubner
Original Assignee
Mahle International Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mahle International Gmbh filed Critical Mahle International Gmbh
Priority to CN201780060288.3A priority Critical patent/CN109804146B/zh
Priority to US16/349,598 priority patent/US10865695B2/en
Publication of WO2018086851A1 publication Critical patent/WO2018086851A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
    • F01P5/12—Pump-driving arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • F01P7/161—Controlling of coolant flow the coolant being liquid by thermostatic control by bypassing pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • F01P7/164—Controlling of coolant flow the coolant being liquid by thermostatic control by varying pump speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0016—Control, e.g. regulation, of pumps, pumping installations or systems by using valves mixing-reversing- or deviation valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/14—Indicating devices; Other safety devices
    • F01P11/16—Indicating devices; Other safety devices concerning coolant temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/10—Pumping liquid coolant; Arrangements of coolant pumps
    • F01P5/12—Pump-driving arrangements
    • F01P2005/125—Driving auxiliary pumps electrically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P2007/146—Controlling of coolant flow the coolant being liquid using valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2025/00—Measuring
    • F01P2025/08—Temperature
    • F01P2025/50—Temperature using two or more temperature sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/14—Controlling of coolant flow the coolant being liquid
    • F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
    • F01P7/162—Controlling of coolant flow the coolant being liquid by thermostatic control by cutting in and out of pumps

Definitions

  • a coolant pump is usually used for cooling an internal combustion engine, wherein the cooling capacity is usually controlled by a thermostatic valve.
  • thermostatic valve can open a bypass bypassing the radiator with only a small required cooling capacity.
  • Such a thermostatic valve often has an expansion element, which is a
  • Thermostatic valve takes place. As a result, comparatively much energy is required for the operation of the coolant pump.
  • the present invention therefore addresses the problem of providing an improved or at least an alternative embodiment for a motor vehicle, which in particular overcomes the disadvantages known from the prior art.
  • Coolant pump controls.
  • the electric coolant pump is used in a known manner for conveying a coolant, for example in the cooling circuit of an internal combustion engine of the motor vehicle, and is between several
  • the motor vehicle comprises an internal combustion engine, a cooler, a heat exchanger, the coolant pump and the separately arranged valve device with at least one first coolant inlet, at least one second coolant inlet and one
  • Coolant outlet of the coolant pump are connected to the internal combustion engine, while a second coolant inlet of the valve device is connected to the radiator.
  • a motor vehicle according to the invention requires significantly less electrical energy to operate the coolant pump than was the case with previously constant coolant pumps. As a result, however, not only electrical energy but also fuel can be saved. Due to the separate arrangement of the valve means for coolant pump and a space-saving, decentralized accommodation of the valve device can be made possible, especially in installation spaces that have not been developed for this purpose could become. The pressure-dependent control of the valve device also allows rapid switching of the same.
  • the coolant pump is switched off at the first operating point and at least one first coolant inlet of the inlet-side and pressure-controlled valve device is opened.
  • the first operating point of the coolant pump is equivalent to an off state.
  • the first operating point is used in particular during a cold start phase of the internal combustion engine, in which an additional cooling of the internal combustion engine is undesirable.
  • a second operating point provides a delivery rate and, for example, a comfort mode, in which only an average cooling capacity of the internal combustion engine is required, for example, via a
  • the valve device has a valve body, which occupies a first position in the first and second operating point, in which it blocks at least one second coolant inlet and releases at least one first coolant inlet.
  • the second coolant inlet is with the radiator of the
  • the valve body can also assume a second position, in which it partially opens the first and second coolant inlet. It can be provided that the valve body occupies a third position in the fourth operating point, in which it blocks at least a first coolant inlet and releases at least one second coolant inlet. In the fourth operating point of the coolant pump and thus in the third position of the valve body, this thus causes a
  • a temperature sensor and a control device communicating therewith are provided for controlling the operating points and thus the power of the coolant pump as a function of the temperature of the coolant.
  • a cooling requirement which is possible via the temperature sensor provided according to the invention and the control device communicating therewith in accordance with the invention. Below one certain coolant temperature, for example during a cold start phase of the internal combustion engine, no cooling of the coolant and thus no cooling of the internal combustion engine is desired, so that in this case the
  • Control means the coolant pump adjusted to its first operating point, i. for example, turns off or off. If the temperature of the coolant rises, the control device can detect this via the temperature sensor and adjusts the map accordingly, for example, to a map
  • Coolant pump in its second operating point, in which a medium
  • Temperature sensor and the communicating associated control device is thus also a temperature-dependent control of the operating points of the coolant pump possible.
  • Fig. 1 shows an inventive motor vehicle with an internal combustion engine, a coolant pump and a partially cut
  • Valve device in the first or second operating point
  • FIG. 2 shows a representation as in FIG. 1, but with a coolant pump located in the fourth operating point, FIG.
  • FIG. 3 shows a representation as in FIG. 1, but with a coolant pump located at the third operating point, FIG.
  • FIG. 4 shows a motor vehicle with a cooling system and a coolant pump with three valve units.
  • a motor vehicle 12 has an internal combustion engine 13, a cooler 14, a heat exchanger 15 of an air conditioning system, not shown, and a coolant pump 1.
  • the electric coolant pump 1 is designed to convey a coolant 2.
  • On the inlet side and pressure controlled should mean that at the Valve device 6, the coolant inputs 3, 3 ', 4, 4' by means of a pressure-dependent adjustable valve body 7 are obvious / closable.
  • the coolant pump 1 is between several operating points,
  • the valve device 6 is designed such that it opens or closes the at least one first or second coolant inlet 3, 3 ', 4, 4' depending on the selected operating point of the coolant pump 1 and thus of the coolant pressure p, or at least a first and second coolant inlet 3, 3 ', 4, 4' simultaneously opens, wherein the first coolant inlet 3, 3 'of the valve device 6 and a coolant outlet 5 of the coolant pump 1 are connected to the internal combustion engine 13, while a second coolant inlet 4, 4' of the valve device 6 with the Radiator 14 is connected.
  • valve device 6 is arranged separately to the coolant pump 1, whereby a decentralized and
  • Space-optimized separation of the two components 1, 6 can be done.
  • the coolant pump 1 is switched off and at least one first coolant inlet 3, 3 'is opened (compare FIG. 1 without flowing coolant 2). There is therefore no generated by the coolant pump 1 pressure p in
  • the coolant pump 1 At the second operating point, the coolant pump 1 generates a pressure pi in the coolant 2, in which at least one first coolant inlet 3, 3 'is opened and at least one second coolant inlet 4, 4' are closed (compare with flowing coolant 2) Coolant pump 1 generates a pressure p 2 in the coolant 2 in a third operating point, in which at least one first coolant inlet 3, 3 'and at least one second coolant inlet 4, 4' are open (compare FIG. 3). In a fourth operating point generates the
  • Coolant pump 1 a pressure p 3 in the coolant 2, in which at least a first coolant inlet 3, 3 'closed and at least a second coolant inlet 4, 4' are open (see Fig. 2).
  • the coolant pump 1 is at her
  • Valve device 6 has a valve body 7, which in this case as
  • adjustable valve piston 8 is formed and occupies a first position in the first and second operating point (see Fig. 1), in which it at least one second coolant inlet 4, 4 'blocks and at least a first coolant inlet 3, 3' releases.
  • the valve body 7 assumes a second position, in which it releases at least one first coolant inlet 3, 3 'and at least one second coolant inlet 4, 4' (see Fig. 3).
  • the valve body 7 assumes a third position, in which it blocks at least one first coolant inlet 3, 3 'and releases a second coolant inlet 4, 4' (see FIG. 2).
  • a spring device 9 for example a simple helical spring, which biases the valve body 7 into its first position, in which at least one second coolant inlet 4, 4 'is blocked.
  • the spring device 9 exerts a force on the valve body 7, which corresponds to a pressure p F relative to its area.
  • the coolant outlet 5 of the coolant pump 1 is connected to the valve device 6 and biases the valve body 7 against the spring device 9.
  • Also provided may be a temperature sensor 10 and a communicatively connected thereto
  • valve device 6 may also have other valve body 7 instead of the valve body 8 designed as a valve body 7, so that the valve device 6 may be designed, for example, as a ball valve or a poppet valve.
  • the coolant pump 1 In a cold start of the engine 13, no cooling of the same is required or desired to accelerate heating of the internal combustion engine 13 and thus to achieve a faster reduction in emissions.
  • the coolant pump 1 In this cold start phase, the coolant pump 1 is in its first operating point, in which it causes no pressure buildup and no coolant 2 promotes and is thus turned off. If the temperature of the coolant 2 increases, this is detected via, for example, the temperature sensor 10, which in the present case according to FIG.
  • Coolant pump 1 in its second operating point, in which the pressure generated by the flow rate of the coolant pump 1 pi is so high that at least a second coolant inlet 4, 4 'is still closed and a coolant flow 2 exclusively via the internal combustion engine 13 and
  • the heat exchanger 15 of the air conditioning system of the motor vehicle 12 circulates. In this second operating point, only a moderate cooling of the internal combustion engine 13 is required.
  • the generated at the second operating point pressure p 2 of the coolant 2 is less than that by means of
  • Coolant pump 1 and the pressure generated in the coolant 2 p 3 rise above this.
  • the coolant pressure p 3 is reached and is greater than the pressure p F exerted by the spring device 9, so that the valve body 7 according to FIG. 2 moves to the right at the fourth operating point, the spring device 9 buckles and simultaneously at least one first
  • Coolant inlet 3, 3 ' closes, whereby now the coolant flow 2 via the internal combustion engine 13 and the radiator 14 and via the coolant pump 1 again circulates back to the internal combustion engine 13.
  • a motor vehicle 12 a cooling system 18 and a coolant pump 1 on.
  • the particular electric coolant pump 1 is designed to convey a coolant 2.
  • valve means 6a, 6b and 6c each having a coolant inlet 3a, 3b, 3c and a coolant outlet 5a, 5b, 5c, which are connected to an input 16 of the coolant pump 1.
  • the coolant pump 1 is between several operating points,
  • valve devices 6a, 6b, 6c are designed such that they depend on the selected operating point of the
  • the valve devices 6a, 6b and 6c are arranged separately to the input side of the coolant pump 1, whereby a decentralized and
  • valve devices can be provided and controlled pressure-dependent.
  • the coolant pump 1 At the second operating point, the coolant pump 1 generates a pressure pi in the coolant 2, in which at least one valve device 6c and thus its coolant inlet 3c open and at least one further valve device 6a, 6b and the coolant inlet 3a, 3b are closed while the
  • Coolant pump 1 in a third operating point generates a pressure p 2 in the coolant 2, in which at least two valve devices 6b, 6c and thus their coolant inputs 3b, 3c opened and at least one other valve means 6a and the coolant inlet 3a are closed. This is in FIG. 4
  • Coolant pump 1 is connected at its coolant outlet 5 to a respective pressure chamber 17a, 17b, 17c of the associated valve devices 6a, 6b, 6c.
  • valve devices 6a, 6b, 6c each have a valve body 7a, 7b, 7c, which are designed as adjustable valve pistons 8a, 8b, 8c.
  • a spring device 9a, 9b, 9c for example a helical spring, is provided, which is the associated one
  • Valve body 7a, 7b, 7c biasing in its first position, in turn, the respective coolant inlet 3a, 3b, 3c is locked.
  • valve body 7a, 7b, 7c takes in the first and second operating point occupies a first position (see, the valve body 7a), in which the associated
  • Coolant inlet 3a, 3b, 3c is locked.
  • the valve body 7a, 7b, 7c assumes a second position, in which it releases the associated coolant inlet 3a, 3b, 3c (see valve body 7b, 7c).
  • the spring device 9a, 9b, 9c exerts a force on the associated valve body 7a, 7b, 7c, which corresponds to a pressure p F relative to its surface.
  • the coolant outlet 5 of the coolant pump 1 is in this case with the respective
  • Coolant pressure p a valve means 6b, 6c is already open, while the other valve means 6a remains closed.
  • the valve devices 6a, 6b, 6c are infinitely variable as a function of the rotational speed of the coolant pump 1.
  • the coolant pump 1 is in its first operating point, in which they no
  • Coolant pump 1 in its second operating point, in which the pressure generated by the flow rate of the coolant pump 1 pi is so high that at least one valve means 6c opens, if their spring strength is the smallest, while the valve means 6b and 6a are still closed and a coolant flow exclusively via the internal combustion engine 13 and
  • the heat exchanger 15 of the air conditioning system of the motor vehicle 12 circulates.
  • this second operating point is a moderate cooling of
  • the pressure p 2 of the coolant 2 generated at the second operating point is less than the pressure p F acting on the valve body 7a, 7b by means of the spring device 9a, 9b, so that the spring device 9a, 9b biases the valve body 7a, 7b counter to the coolant pressure p in its first position.
  • Coolant pump 1 and the pressure generated in the coolant 2 p 2 rise above this.
  • the coolant pressure p 2 becomes greater than the pressure p F exerted by the spring device 9b, so that in the third operating point the valve body 7b compresses the spring device 9b and at the same time releases the associated coolant inlet 3b, whereby now the coolant flow 2 via the internal combustion engine 13, the radiator 14 and the heat exchanger 15 and via the coolant pump 1 again circulated back to the internal combustion engine 13. A part of the coolant flow 2 thus still flows over the heat exchanger 15.
  • Coolant pump 1 and the pressure generated in the coolant 2 p 3 rise above this.
  • the coolant pressure p 3 is reached and greater than the pressure p F exerted by the spring devices 9a, 9b, 9c, so that all the valve devices 6a, 6b, 6c open at the fourth operating point.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Rotary Pumps (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

La présente invention concerne un véhicule à moteur (12) comprenant un moteur à combustion interne (13), un radiateur (14), un échangeur de chaleur (15), une pompe à liquide de refroidissement (1) et un dispositif de soupape (6) commandé par pression, disposé séparément côté entrée et comprenant au moins une première entrée de liquide de refroidissement (3', 3), au moins une seconde entrée de liquide de refroidissement (4, 4') et une sortie de liquide de refroidissement (5') qui est reliée à une entrée (16) de la pompe à liquide de refroidissement (1), le dispositif de soupape (6) étant conçu pour, en fonction d'un point de fonctionnement sélectionné de la pompe à liquide de refroidissement (1) et ainsi de la pression (p) dans le liquide de refroidissement (2), ouvrir ou fermer au moins une première ou une seconde entrée de liquide de refroidissement (3, 3', 4, 4') ou ouvrir simultanément au moins une première et une seconde entrée de liquide de refroidissement (3, 3', 4, 4'), la première entrée de liquide de refroidissement (3, 3') du dispositif de soupape (6) et la sortie de liquide de refroidissement (5) de la pompe à liquide de refroidissement (1) étant reliées au moteur à combustion interne (13), alors qu'une seconde entrée de liquide de refroidissement (4, 4') du dispositif de soupape (6) est reliée au radiateur (14).
PCT/EP2017/077012 2016-11-14 2017-10-23 Véhicule à moteur WO2018086851A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201780060288.3A CN109804146B (zh) 2016-11-14 2017-10-23 机动车辆
US16/349,598 US10865695B2 (en) 2016-11-14 2017-10-23 Motor vehicle

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102016222307.0 2016-11-14
DE102016222307 2016-11-14
DE102017200878.4A DE102017200878A1 (de) 2016-11-14 2017-01-19 Kraftfahrzeug
DE102017200878.4 2017-01-19

Publications (1)

Publication Number Publication Date
WO2018086851A1 true WO2018086851A1 (fr) 2018-05-17

Family

ID=62026387

Family Applications (3)

Application Number Title Priority Date Filing Date
PCT/EP2017/077012 WO2018086851A1 (fr) 2016-11-14 2017-10-23 Véhicule à moteur
PCT/EP2017/077191 WO2018086878A1 (fr) 2016-11-14 2017-10-24 Pompe à liquide de refroidissement électrique
PCT/EP2017/077268 WO2018086886A1 (fr) 2016-11-14 2017-10-25 Pompe à liquide de refroidissement électrique

Family Applications After (2)

Application Number Title Priority Date Filing Date
PCT/EP2017/077191 WO2018086878A1 (fr) 2016-11-14 2017-10-24 Pompe à liquide de refroidissement électrique
PCT/EP2017/077268 WO2018086886A1 (fr) 2016-11-14 2017-10-25 Pompe à liquide de refroidissement électrique

Country Status (4)

Country Link
US (3) US10865695B2 (fr)
CN (3) CN109804146B (fr)
DE (3) DE102017200876A1 (fr)
WO (3) WO2018086851A1 (fr)

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KR102463209B1 (ko) * 2018-04-23 2022-11-03 현대자동차 주식회사 차량용 냉각수 펌프, 이를 포함한 냉각 시스템 및 그 제어 방법
DE102018207621B3 (de) 2018-05-16 2019-08-08 Ford Global Technologies, Llc Steuerventil für einen Kühlerkreislauf, Anordnung mit dem Steuerventilund Verfahren zum Steuern eines Flüssigkeitsstroms in der Anordnung
DE102018222516A1 (de) * 2018-12-20 2020-06-25 Audi Ag Antriebseinrichtung für ein Kraftfahrzeug
DE102019206201B3 (de) * 2019-04-30 2020-10-29 Ford Global Technologies, Llc Split-Kühlsystem für einen Verbrennungsmotor mit mehreren Kühlkreisläufen
GB2587384B (en) * 2019-09-26 2021-09-22 Ford Global Tech Llc Flow control devices for engine cooling systems
CN114802561A (zh) * 2022-06-27 2022-07-29 赛格威科技有限公司 电动摩托车及其散热方法
DE102022210905A1 (de) 2022-10-14 2024-04-25 Zf Friedrichshafen Ag Versorgungsmodulgehäuse für ein Fahrzeug, Versorgungsmodul für ein Fahrzeug und Fahrzeug
DE102022210903A1 (de) 2022-10-14 2024-04-25 Zf Friedrichshafen Ag Verteilermodul für ein Thermomanagementsystem, System umfassend eine Wärme-pumpe mit einem Verteilermodul, und Fahrzeug
DE102022213146A1 (de) 2022-12-06 2024-06-06 Robert Bosch Gesellschaft mit beschränkter Haftung Anordnung zur Kühlung einer elektrischen Pumpe

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US10865695B2 (en) 2020-12-15
CN109804146B (zh) 2021-02-09
DE102017200874A1 (de) 2018-05-17
CN109844277A (zh) 2019-06-04
US20190277183A1 (en) 2019-09-12
CN109804146A (zh) 2019-05-24
US11156146B2 (en) 2021-10-26
CN109790773B (zh) 2021-08-10
WO2018086878A1 (fr) 2018-05-17
US20190345868A1 (en) 2019-11-14
CN109844277B (zh) 2021-08-20
WO2018086886A1 (fr) 2018-05-17

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